{
	"$schema":"http://json-schema.org/draft-03/schema#",
	"id": "http://schemas.opengis.net/gsr/1.0/units.json",
	
	"title":"list of units",
	"type":"array",
	"items":{
			"type" : "object",
			"properties" : {
				"unit" : { "type":"string", "required":true },
				"wkid" : { "type":"integer" },
				"name" : { "type":"string" },
				"url" : { "type":"string" }
			}
	}
}